CN104061292A - Novel space transmission tooth-shaped chain system - Google Patents
Novel space transmission tooth-shaped chain system Download PDFInfo
- Publication number
- CN104061292A CN104061292A CN201410305741.0A CN201410305741A CN104061292A CN 104061292 A CN104061292 A CN 104061292A CN 201410305741 A CN201410305741 A CN 201410305741A CN 104061292 A CN104061292 A CN 104061292A
- Authority
- CN
- China
- Prior art keywords
- chain
- spheroid
- ball
- tooth
- space
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/06—Gearings for conveying rotary motion by endless flexible members with chains
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G13/00—Chains
- F16G13/02—Driving-chains
- F16G13/04—Toothed chains
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G13/00—Chains
- F16G13/02—Driving-chains
- F16G13/10—Driving-chains with universal joints
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/08—Profiling
- F16H55/0806—Involute profile
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/30—Chain-wheels
Abstract
The invention discloses a novel space transmission tooth-shaped chain system, which consists of a driving chain wheel, a tooth-shaped chain, an upper guide rail, a driven chain wheel and a lower guide rail, wherein the axial lines of the driving chain wheel and the driven chain wheel are mutually vertical in the space, the driving chain wheel and the driven chain wheel are not in the same plane and have the same structures, wheel teeth respectively adopt the involute profiles, and the engagement with the tooth-shaped chain is realized through the involute profiles of the chain wheels. The tooth-shaped chain is formed by connecting a plurality of work chain plates in series through hinging ball connecting elements. The novel space transmission tooth-shaped chain system adopts a connecting mode of a ball body rotating joint, so the chain plates can rotate in the space, the two chain wheels can transmit the movement and the force between two crossed shafts or staggered shafts in the space, the breakthrough of a tooth-shaped chain transmission mechanism from the plane movement to the space movement is realized, the novel space transmission tooth-shaped chain system can be used for occasions of low-speed heavy loads, occasions with hostile work environment and other occasions unsuitable for adopting space gear transmission.
Description
Technical field
The invention belongs to mechanical transmissioning technology field, be specifically related to a kind of new spatial Tooth Profile catenary system.
Technical background
Silent chain is a kind of widely used important mechanical basic part, particularly under the operating mode of high speed, heavy duty, low noise, large centre distance, its transmission performance is better than being with transmission, gear transmission and roller chain drives, has become one of type of belt drive of numerous industry first-selections.In recent years, various forms of silent chains have been applied in the field such as agricultural, metallurgy, mining, lifting transportation and boats and ships, automobile more and more widely.
Silent chain is according to the difference of bearing pin shape, mainly be divided into round pin formula silent chain and roll pin formula silent chain, difference by engagement orientation type can be divided into outer gearing, interior engagement and interior-outer compound engaging tooth shape chain, for different bearing pin shapes and engagement system, there are different meshing mechanisms and engagement process, and along with the development of chain drive technology, the silent chain product line of novel, the different structure form of " personalization ", different mesh mechanisms is constantly come out.But the plane transmission that is that the transmission of most silent chain realizes, for transmitting the motion between parallel axes.
Existing Chinese patent CN 203009696 U disclose a kind of Universal drive chain, chain link adopts roller chain drives form, but it does not design silent chain universal transmission system, it is more serious that roller chain drives form and silent chain transmission system are compared polygon effect, and mesh impact is more violent with vibration.
Summary of the invention
For solving existing silent chain transmission system, can not transmit motion between space two concurrent aceses or alternating axis and the problem of power, the invention provides a kind of new spatial Tooth Profile catenary system, for realizing the space motion of two sprocket wheels.
For solving the problems of the technologies described above, the present invention is achieved through the following technical solutions:
A kind of new spatial Tooth Profile catenary system, by drive sprocket 1, silent chain 2, upper rail 3, driven sprocket 4 and lower rail 5, formed, described drive sprocket 1 is spatially mutually vertical with the axis of driven sprocket 4, drive sprocket 1 is not with driven sprocket 4 in same plane, and the silent chain transmission system of the present invention's design can be realized the function of transmitting spatial motion and power.
Described drive sprocket 1 is identical with driven sprocket 4 structures, the gear teeth all adopt involute profile 10, involute profile 10 and silent chain 2 engagements by sprocket wheel become conjugation engagement driving, involute profile sprocket wheel stable working, drive sprocket 1 and driven sprocket 4 are actually the involute cylindrical gear of displacement.
Described silent chain 2 is comprised of work carrier bar 20 and hinge ball connecting element 21, described work carrier bar 20 is comprised of chain sheet 200, bolt 201, on described chain sheet 200, have the first bolt hole 2000, the second bolt hole 2001, the 3rd bolt hole 2002 identical with 2003, four bolt hole radiuses of the 4th bolt hole; The distance that two ends have between the first semi-round ball connected in star 2004 that radius is identical and the second half shape ball groove 2005, the first semi-round ball connected in stars 2004 and the second half shape ball groove 2005 centre ofs sphere is the pitch of chain sheet 200; In the direction of pitch place straight line, between the first semi-round ball connected in star 2004 and chain sheet outside, have between the first round table-like through hole 2006, the second semi-round ball connected in stars 2005 and chain sheet outside and have the second round table-like through hole 2007.
Described hinge ball connecting element 21 is formed by connecting by middle connecting rod 212 by two identical the first spheroid 210 and the second spheroids 211 of radius, the radius of the radius of the first spheroid 210, the second spheroid 211 and the first semi-round ball connected in star 2004, the second half shape ball grooves 2005 equates, the distance of the first spheroid 210 and second spheroid 211 centre ofs sphere is the pitch of hinge ball connecting element 21, and hinge ball connecting element 21 pitches equate with the pitch of chain sheet 200.
When installing, the second half shape ball groove 2005 centre ofs sphere of first spheroid 210 centre ofs sphere of hinge ball connecting element 21 and chain sheet 200 overlap, second spheroid 211 centre ofs sphere overlap with first semi-round ball connected in star 2004 centre ofs sphere of next adjacent chain sheet 200, with this Placement, a plurality of chain sheets 200 are cascaded, two identical chain sheets 200 are fixed together and are combined into work carrier bar 20 by bolt 201, finally surround silent chain 2.
Described upper rail 3 is identical with lower rail 5 structures, is all guide rails of level and smooth distortion, and direction of twist is identical with work carrier bar movement locus; When work carrier bar is not during with sprocket engagement, guide rail has been stipulated the movement locus of work carrier bar and can have been reduced the transversal wave movement of carrier bar, when work carrier bar and drive sprocket 1, driven sprocket 4 is engaging-in while nibbling out, guide rail guarantee work carrier bar and the correct engagement of sprocket wheel in place.
Beneficial effect of the present invention is:
(1) Placement of transmission adopted pipe-menders, thereby carrier bar can be at Space Rotating, two sprocket wheels can transmit motion and the power between space two concurrent aceses or alternating axis, have realized the breakthrough of silent chain driving mechanism from plane motion to spatial motion;
(2) the present invention can realize the motion in large centre distance space, can be for low-speed heave-load, and work under bad environment, and other should not adopt the gear-driven occasion in space;
(3) drive sprocket and driven sprocket adopt involute sprocket wheel, than straight line tooth sprocket, during involute sprocket rotation system works steadily and vibration noise less;
(4) in this transmission system, design the tracks of carrier bar, simple and compact for structure, transmission system is easy to install, and in sprocket wheel movement process, adjacent teeth can be used alternatingly with carrier bar working edge and contact engagement, thereby has improved the working life of sprocket wheel.
Accompanying drawing explanation
Fig. 1 is system assembled shaft mapping of the present invention;
Fig. 2 is system assembled front view of the present invention;
Fig. 3 is the part assembled front view of silent chain;
Fig. 4 is the structural representation of silent chain part from dismantle centre;
Fig. 5 is the structural representation of chain sheet;
Fig. 6 is the structural representation of hinge ball connecting element;
Fig. 7 is the structural representation of upper and lower guide rail.
In figure:
1, drive sprocket; 2, silent chain; 3, upper rail; 4, driven sprocket; 5, lower rail;
10, involute profile; 20, work carrier bar; 21, hinge ball connecting element;
200, chain sheet; 201, bolt; 210, the first spheroid; 211, the second spheroid; 212, connecting rod;
2000, the first bolt hole; 2001, the second bolt hole; 2002, the 3rd bolt hole;
2003, the 4th bolt hole; 2004, the first semi-round ball connected in star; 2005, the second half shape ball grooves;
2006, the first round table-like through hole; 2007, the second round table-like through hole;
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
Fig. 1 is system assembled shaft mapping of the present invention, shown a kind of new spatial Tooth Profile catenary system, by drive sprocket 1, silent chain 2, upper rail 3, driven sprocket 4 and lower rail 5, formed, described drive sprocket 1 is spatially mutually vertical with the axis of driven sprocket 4, and drive sprocket 1 and driven sprocket 4 be not in same plane;
Shown in Fig. 1 and Fig. 2, described drive sprocket 1 is identical with driven sprocket 4 structures, and the gear teeth all adopt involute profile 10, by involute profile 10 and silent chain 2 engagements of sprocket wheel;
Fig. 3 and Fig. 4 are the partial schematic diagrams of silent chain, and visible described silent chain 2 is connected in series and is formed by hinge ball connecting element 21 by a plurality of work carrier bars 20.
As shown in Figure 5, described work carrier bar 20 is comprised of chain sheet 200, bolt 201, on described chain sheet 200, has a plurality of bolts hole; The distance that two ends have between the first semi-round ball connected in star 2004 that radius is identical and the second half shape ball groove 2005, the first semi-round ball connected in stars 2004 and the second half shape ball groove 2005 centre ofs sphere is the pitch of chain sheet 200; In the direction of pitch place straight line, between the first semi-round ball connected in star 2004 and chain sheet outside, have between the first round table-like through hole 2006, the second semi-round ball connected in stars 2005 and chain sheet outside and have the second round table-like through hole 2007.
As shown in Figure 6, described hinge ball connecting element 21 is formed by connecting by middle connecting rod 212 by two identical the first spheroid 210 and the second spheroids 211 of radius, the radius of the radius of the first spheroid 210, the second spheroid 211 and the first semi-round ball connected in star 2004, the second half shape ball grooves 2005 equates, the distance of the first spheroid 210 and second spheroid 211 centre ofs sphere is the pitch of hinge ball connecting element 21, and hinge ball connecting element 21 pitches equate with the pitch of chain sheet 200;
When installing, the second half shape ball groove 2005 centre ofs sphere of first spheroid 210 centre ofs sphere of hinge ball connecting element 21 and chain sheet 200 overlap, second spheroid 211 centre ofs sphere overlap with first semi-round ball connected in star 2004 centre ofs sphere of next adjacent chain sheet 200, with this Placement, a plurality of chain sheets 200 are cascaded, two identical chain sheets 200 are fixed together and are combined into work carrier bar 20 by bolt 201, finally surround silent chain 2.
As shown in Figure 7, described upper rail 3 is identical with lower rail 5 structures, is all guide rails of level and smooth distortion, and direction of twist is identical with work carrier bar movement locus.
Above-described embodiment is only for illustrating the present invention, and wherein the structure of each parts, Placement etc. all can change to some extent, and every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.
Claims (4)
1. a new spatial Tooth Profile catenary system, is comprised of drive sprocket (1), silent chain (2), upper rail (3), driven sprocket (4) and lower rail (5), it is characterized in that:
Described drive sprocket (1) is spatially mutually vertical with the axis of driven sprocket (4), and drive sprocket (1) and driven sprocket (4) be not in same plane;
Described drive sprocket (1) is identical with driven sprocket (4) structure, and the gear teeth all adopt involute profile (10), by involute profile (10) and silent chain (2) engagement of sprocket wheel;
Described silent chain (2) is connected in series and is formed by hinge ball connecting element (21) by a plurality of work carrier bars (20).
2. a kind of new spatial Tooth Profile catenary system according to claim 1, is characterized in that:
Described work carrier bar (20) is comprised of chain sheet (200), bolt (201), on described chain sheet (200), has a plurality of bolts hole; Two ends have the first semi-round ball connected in star (2004) that radius is identical and the second half shape ball grooves (2005), and the distance between the first semi-round ball connected in star (2004) and the second half shape ball groove (2005) centre ofs sphere is the pitch of chain sheet (200); In the direction of pitch place straight line, between the first semi-round ball connected in star (2004) and chain sheet outside, have the first round table-like through hole (2006), between the second semi-round ball connected in star (2005) and chain sheet outside, have the second round table-like through hole (2007).
3. a kind of new spatial Tooth Profile catenary system according to claim 2, is characterized in that:
Described hinge ball connecting element (21) is formed by connecting by middle connecting rod (212) with the second spheroid (211) by two identical the first spheroids (210) of radius, the radius of the radius of the first spheroid (210), the second spheroid (211) and the first semi-round ball connected in star (2004), the second half shape ball grooves (2005) equates, the first spheroid (210) is with the distance of the second spheroid (211) centre of sphere for cutting with scissors the pitch of ball connecting element (21), and hinge ball connecting element (21) pitch equates with the pitch of chain sheet (200);
When installing, the second half shape ball groove (2005) centre ofs sphere of the first spheroid (210) centre of sphere and the chain sheet (200) of hinge ball connecting element (21) overlap, the second spheroid (211) centre of sphere overlaps with first semi-round ball connected in star (2004) centre of sphere of next adjacent chain sheet (200), with this Placement, a plurality of chain sheets (200) are cascaded, two identical chain sheets (200) are fixed together and are combined into work carrier bar (20) by bolt (201), finally surround silent chain (2).
4. a kind of new spatial Tooth Profile catenary system according to claim 1, is characterized in that:
Described upper rail (3) is identical with lower rail (5) structure, is all guide rails of level and smooth distortion, and direction of twist is identical with work carrier bar movement locus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410305741.0A CN104061292B (en) | 2014-06-28 | 2014-06-28 | A kind of new spatial Tooth Profile catenary system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410305741.0A CN104061292B (en) | 2014-06-28 | 2014-06-28 | A kind of new spatial Tooth Profile catenary system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104061292A true CN104061292A (en) | 2014-09-24 |
| CN104061292B CN104061292B (en) | 2016-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410305741.0A Expired - Fee Related CN104061292B (en) | 2014-06-28 | 2014-06-28 | A kind of new spatial Tooth Profile catenary system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104061292B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882938A (en) * | 2017-12-22 | 2018-04-06 | 吉林大学 | A kind of rubber-metal tooth form catenary system |
| CN111215493A (en) * | 2019-07-02 | 2020-06-02 | 西安交通大学 | Method for bending and forming large-diameter gear by rack and toothed chain meshed three-roller |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2199368Y (en) * | 1994-07-09 | 1995-05-31 | 谭祝华 | Universal chain transmission mechanism |
| US5989140A (en) * | 1997-03-19 | 1999-11-23 | Tsubakimoto Chain Co. | Both-side meshing type silent chain |
| CN2469245Y (en) * | 2001-03-02 | 2002-01-02 | 新乡市照明设备制造有限公司 | Universal chain |
| CN2590864Y (en) * | 2002-12-03 | 2003-12-10 | 常州市海风船艇有限公司 | Propeller type pedal driving device |
| CN202545713U (en) * | 2012-04-12 | 2012-11-21 | 浙江牧神机械有限公司 | Coordination structure of disc filling chain and chain wheel set in feeding system |
| CN203906685U (en) * | 2014-06-28 | 2014-10-29 | 吉林大学 | Novel space transmission tooth-shaped chain system |
-
2014
- 2014-06-28 CN CN201410305741.0A patent/CN104061292B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2199368Y (en) * | 1994-07-09 | 1995-05-31 | 谭祝华 | Universal chain transmission mechanism |
| US5989140A (en) * | 1997-03-19 | 1999-11-23 | Tsubakimoto Chain Co. | Both-side meshing type silent chain |
| CN2469245Y (en) * | 2001-03-02 | 2002-01-02 | 新乡市照明设备制造有限公司 | Universal chain |
| CN2590864Y (en) * | 2002-12-03 | 2003-12-10 | 常州市海风船艇有限公司 | Propeller type pedal driving device |
| CN202545713U (en) * | 2012-04-12 | 2012-11-21 | 浙江牧神机械有限公司 | Coordination structure of disc filling chain and chain wheel set in feeding system |
| CN203906685U (en) * | 2014-06-28 | 2014-10-29 | 吉林大学 | Novel space transmission tooth-shaped chain system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882938A (en) * | 2017-12-22 | 2018-04-06 | 吉林大学 | A kind of rubber-metal tooth form catenary system |
| CN107882938B (en) * | 2017-12-22 | 2023-10-27 | 吉林大学 | Rubber metal toothed chain system |
| CN111215493A (en) * | 2019-07-02 | 2020-06-02 | 西安交通大学 | Method for bending and forming large-diameter gear by rack and toothed chain meshed three-roller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104061292B (en) | 2016-04-06 |
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| PB01 | Publication | ||
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Granted publication date: 20160406 Termination date: 20180628 |